<template>
  <div class="app" >
   <BaseSelect :cityId="selectId" @changeId="selectId=$event"></BaseSelect>
  </div>
</template>
<style>

</style>
<script>
import BaseSelect from './components/BaseSelect.vue';

export default {
  name:'App',
  components :{
    BaseSelect,
  },
  data(){
        return {
            selectId:'103'
        }
    }
}
</script>